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Male Thierry Flandre, De Click to view Thierry Flandre, De in the family tree View timeline for this person's branch of the family tree

Thierry's father was Thierry III. Lorraine, de and his mother is Gertrud Flandre, De.  His paternal grandfather was Gerard Lorraine, de and his paternal grandmother is Hedwig Namur, de; his maternal grandfather is Robert I. Flandre, De. He had two brothers and three sisters, named Henri, Gertrude, Oda (Ida), Lorraine, de and Lorraine, de. He had a half-brother named Simon I..  He died on January 17th, 1168.

Family Details of Thierry's family with Swanhilde

Family Details of Thierry's family with Sibylle Anjou, d'